aggregate function in sql
-- Emp_Id is a Column Name
-- employee_tble is Table Name;
select count(Emp_Id) from employee_tbl;
select min(Salary) from employee_tbl;
select max(Salary) from employee_tbl;
select sum(Salary) from employee_tbl;
select avg(Salary) from employee_tbl;aggregate function in sql
--- GROUP FUNCTION | MULTI ROW FUNCTION | AGGREGATE FUNCTION
--- COUNT , MAX , MIN , SUM , AVGhow to use aggregate functions in sql
This is the example.Aggregate function is AVG.production.products is the table.
SELECT
AVG(list_price) avg_product_price
FROM
production.products;aggregate function in sql
• Single Row Functions:(Lower, Upper, Substr, Length)
function that will run for each row and
return value for each row.
Multiple Row Functions (Group functions, Aggregate functions):
(Count, MIN , MAX, AVG, SUM)
will run for multiple rows and return a single valueCopyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
